Mattress cover assembly



FIG. 1 is a front elevational view of a mattress cover assembly showingour new design;

FIG. 2 is a rear elevational view of the mattress cover assembly of FIG.1;

FIG. 3 is a left side elevational view of the mattress cover assembly ofFIG. 1;

FIG. 4 is a right side elevational view of the mattress cover assemblyof FIG. 1;

FIG. 5 is a top view of the mattress cover assembly of FIG. 1;

FIG. 6 is a bottom view of the mattress cover assembly of FIGS. 1; and,

FIG. 7 is a perspective view of the mattress cover assembly of FIG. 1.

The broken lines in the drawings represent a portion of the mattresscover assembly that forms no part of the claimed design.

CLAIM The ornamental design for a mattress cover assembly, as shown anddescribed.